Bug 919936 - Add gtests for YCbCr memory textures. r=BenWa

This commit is contained in:
Nicolas Silva 2013-10-15 17:42:03 -07:00
Родитель 560113dd18
Коммит 3eddbec497
1 изменённых файлов: 130 добавлений и 1 удалений

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@ -11,8 +11,9 @@
#include "gfx2DGlue.h"
#include "gfxImageSurface.h"
#include "gfxTypes.h"
#include "ImageContainer.h"
#include "mozilla/layers/YCbCrImageDataSerializer.h"
using namespace gfx;
using namespace mozilla;
using namespace mozilla::layers;
@ -73,6 +74,31 @@ void AssertSurfacesEqual(gfxImageSurface* surface1,
}
}
// Same as above, for YCbCr surfaces
void AssertYCbCrSurfacesEqual(PlanarYCbCrData* surface1,
PlanarYCbCrData* surface2)
{
ASSERT_EQ(surface1->mYSize, surface2->mYSize);
ASSERT_EQ(surface1->mCbCrSize, surface2->mCbCrSize);
ASSERT_EQ(surface1->mStereoMode, surface2->mStereoMode);
ASSERT_EQ(surface1->mPicSize, surface2->mPicSize);
for (int y = 0; y < surface1->mYSize.height; ++y) {
for (int x = 0; x < surface1->mYSize.width; ++x) {
ASSERT_EQ(surface1->mYChannel[y*surface1->mYStride + x*(1+surface1->mYSkip)],
surface2->mYChannel[y*surface2->mYStride + x*(1+surface2->mYSkip)]);
}
}
for (int y = 0; y < surface1->mCbCrSize.height; ++y) {
for (int x = 0; x < surface1->mCbCrSize.width; ++x) {
ASSERT_EQ(surface1->mCbChannel[y*surface1->mCbCrStride + x*(1+surface1->mCbSkip)],
surface2->mCbChannel[y*surface2->mCbCrStride + x*(1+surface2->mCbSkip)]);
ASSERT_EQ(surface1->mCrChannel[y*surface1->mCbCrStride + x*(1+surface1->mCrSkip)],
surface2->mCrChannel[y*surface2->mCbCrStride + x*(1+surface2->mCrSkip)]);
}
}
}
// Run the test for a texture client and a surface
void TestTextureClientSurface(TextureClient* texture, gfxImageSurface* surface) {
@ -119,6 +145,74 @@ void TestTextureClientSurface(TextureClient* texture, gfxImageSurface* surface)
host->DeallocateSharedData();
}
// Same as above, for YCbCr surfaces
void TestTextureClientYCbCr(TextureClient* client, PlanarYCbCrData& ycbcrData) {
// client allocation
ASSERT_TRUE(client->AsTextureClientYCbCr() != nullptr);
TextureClientYCbCr* texture = client->AsTextureClientYCbCr();
texture->AllocateForYCbCr(ToIntSize(ycbcrData.mYSize),
ToIntSize(ycbcrData.mCbCrSize),
ycbcrData.mStereoMode);
ASSERT_TRUE(client->IsAllocated());
// client painting
texture->UpdateYCbCr(ycbcrData);
ASSERT_TRUE(client->Lock(OPEN_READ_ONLY));
client->Unlock();
// client serialization
client->SetID(1);
SurfaceDescriptor descriptor;
ASSERT_TRUE(client->ToSurfaceDescriptor(descriptor));
ASSERT_NE(descriptor.type(), SurfaceDescriptor::Tnull_t);
// host deserialization
RefPtr<TextureHost> textureHost = CreateBackendIndependentTextureHost(client->GetID(),
descriptor, nullptr,
client->GetFlags());
RefPtr<BufferTextureHost> host = static_cast<BufferTextureHost*>(textureHost.get());
ASSERT_TRUE(host.get() != nullptr);
ASSERT_EQ(host->GetFlags(), client->GetFlags());
ASSERT_EQ(host->GetID(), client->GetID());
// This will work iff the compositor is not BasicCompositor
ASSERT_EQ(host->GetFormat(), mozilla::gfx::FORMAT_YUV);
// host read
ASSERT_TRUE(host->Lock());
ASSERT_TRUE(host->GetFormat() == mozilla::gfx::FORMAT_YUV);
YCbCrImageDataDeserializer yuvDeserializer(host->GetBuffer());
ASSERT_TRUE(yuvDeserializer.IsValid());
PlanarYCbCrData data;
data.mYChannel = yuvDeserializer.GetYData();
data.mCbChannel = yuvDeserializer.GetCbData();
data.mCrChannel = yuvDeserializer.GetCrData();
data.mYStride = yuvDeserializer.GetYStride();
data.mCbCrStride = yuvDeserializer.GetCbCrStride();
data.mStereoMode = yuvDeserializer.GetStereoMode();
data.mYSize = yuvDeserializer.GetYSize();
data.mCbCrSize = yuvDeserializer.GetCbCrSize();
data.mYSkip = 0;
data.mCbSkip = 0;
data.mCrSkip = 0;
data.mPicSize = data.mYSize;
data.mPicX = 0;
data.mPicY = 0;
AssertYCbCrSurfacesEqual(&ycbcrData, &data);
host->Unlock();
// host deallocation
host->DeallocateSharedData();
}
TEST(Layers, TextureSerialization) {
// the test is run on all the following image formats
gfxImageFormat formats[3] = {
@ -142,3 +236,38 @@ TEST(Layers, TextureSerialization) {
// XXX - Test more texture client types.
}
}
TEST(Layers, TextureYCbCrSerialization) {
RefPtr<gfxImageSurface> ySurface = new gfxImageSurface(gfxIntSize(400,300), gfxImageFormatA8);
RefPtr<gfxImageSurface> cbSurface = new gfxImageSurface(gfxIntSize(200,150), gfxImageFormatA8);
RefPtr<gfxImageSurface> crSurface = new gfxImageSurface(gfxIntSize(200,150), gfxImageFormatA8);
SetupSurface(ySurface.get());
SetupSurface(cbSurface.get());
SetupSurface(crSurface.get());
PlanarYCbCrData clientData;
clientData.mYChannel = ySurface->Data();
clientData.mCbChannel = cbSurface->Data();
clientData.mCrChannel = crSurface->Data();
clientData.mYSize = ySurface->GetSize();
clientData.mPicSize = ySurface->GetSize();
clientData.mCbCrSize = cbSurface->GetSize();
clientData.mYStride = ySurface->Stride();
clientData.mCbCrStride = cbSurface->Stride();
clientData.mStereoMode = STEREO_MODE_MONO;
clientData.mYSkip = 0;
clientData.mCbSkip = 0;
clientData.mCrSkip = 0;
clientData.mCrSkip = 0;
clientData.mPicX = 0;
clientData.mPicX = 0;
RefPtr<TextureClient> client
= new MemoryTextureClient(nullptr,
mozilla::gfx::FORMAT_YUV,
TEXTURE_FLAGS_DEFAULT);
TestTextureClientYCbCr(client, clientData);
// XXX - Test more texture client types.
}